22225046 has 8 divisors (see below), whose sum is σ = 33471144. Its totient is φ = 11068000.

The previous prime is 22225043. The next prime is 22225081. The reversal of 22225046 is 64052222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22225043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21635 + ... + 22638.

It is an arithmetic number, because the mean of its divisors is an integer number (4183893).

Almost surely, 2^22225046 is an apocalyptic number.

22225046 is a deficient number, since it is larger than the sum of its proper divisors (11246098).

22225046 is a wasteful number, since it uses less digits than its factorization.

22225046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44526.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 22225046 is about 4714.3447052586. The cubic root of 22225046 is about 281.1561295950.

Adding to 22225046 its reverse (64052222), we get a palindrome (86277268).

The spelling of 22225046 in words is "twenty-two million, two hundred twenty-five thousand, forty-six".